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 10.49
Milk (kg) -563.00 -0.014 7.88
Fat (kg) 5.23 -0.375 -1.96
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 5.04
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 5.55
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 14.65
Live WT (kg) -47.80 -0.307 14.65
Total Carbon Sub Index 37.28

* Based on an €80/tonne carbon price