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 11.13
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 0.70
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.05
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price