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 22.85
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -22.59 -0.375 8.46
Prot (kg) -18.29 -0.441 8.07
Fertility Sub Index 1.15
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -1.73
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price