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 29.12
Milk (kg) -921.00 -0.014 12.89
Fat (kg) -16.21 -0.375 6.07
Prot (kg) -23.00 -0.441 10.15
Fertility Sub Index 2.20
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 16.30
Carcass Weight (kg) -37.10 -0.528 19.57
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 25.48
Live WT (kg) -83.10 -0.307 25.48
Total Carbon Sub Index 74.69

* Based on an €80/tonne carbon price