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 16.19
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -12.27 -0.375 4.60
Prot (kg) -14.40 -0.441 6.36
Fertility Sub Index 1.56
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.35 1.117 0.39
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.39
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 36.05

* Based on an €80/tonne carbon price