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 0.43
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -2.86 -0.375 1.07
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index -2.03
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -4.31
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -9.43

* Based on an €80/tonne carbon price