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 3.89
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 0.80
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.55
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price