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 21.85
Milk (kg) -548.00 -0.014 7.67
Fat (kg) -16.99 -0.375 6.36
Prot (kg) -17.70 -0.441 7.81
Fertility Sub Index 16.19
Calving Interval (days) -10.08 -1.459 14.71
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.17
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 41.08

* Based on an €80/tonne carbon price