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 29.62
Milk (kg) -663.00 -0.014 9.28
Fat (kg) -26.94 -0.375 10.09
Prot (kg) -23.22 -0.441 10.25
Fertility Sub Index 4.91
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 37.31

* Based on an €80/tonne carbon price