Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -20.49
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 31.12 -0.375 -11.66
Prot (kg) 16.30 -0.441 -7.19
Fertility Sub Index -10.14
Calving Interval (days) 4.79 -1.459 -6.99
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -1.43
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -34.34

* Based on an €80/tonne carbon price