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 -15.90
Milk (kg) 435.00 -0.014 -6.09
Fat (kg) 13.12 -0.375 -4.91
Prot (kg) 11.10 -0.441 -4.90
Fertility Sub Index -5.05
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index -5.63
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -10.85
Live WT (kg) 35.40 -0.307 -10.85
Total Carbon Sub Index -34.15

* Based on an €80/tonne carbon price