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 17.05
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -13.11 -0.375 4.91
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 5.59
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 1.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 24.21

* Based on an €80/tonne carbon price