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 18.09
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -19.17 -0.375 7.18
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index 4.60
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.31
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price