Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.07
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 2.02
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.03
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price