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 -7.03
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) 7.09 -0.441 -3.13
Fertility Sub Index 8.06
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 2.04 1.117 2.28
Calving Sub Index 4.72
Gestation Length (days) -5.13 -0.919 4.72
Beef Sub Index 1.53
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price