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 17.44
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index 4.73
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.42
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 35.22

* Based on an €80/tonne carbon price