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 32.55
Milk (kg) -619.00 -0.014 8.67
Fat (kg) -31.42 -0.375 11.77
Prot (kg) -27.46 -0.441 12.12
Fertility Sub Index 0.08
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.22
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 37.21

* Based on an €80/tonne carbon price