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 16.03
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index 7.21
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 2.31
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 30.06

* Based on an €80/tonne carbon price