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 3.09
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -2.08
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.13
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 9.98

* Based on an €80/tonne carbon price