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 23.03
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -22.78 -0.375 8.53
Prot (kg) -19.06 -0.441 8.41
Fertility Sub Index 1.52
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 2.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 29.66

* Based on an €80/tonne carbon price