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 50.08
Milk (kg) -819.00 -0.014 11.47
Fat (kg) -57.31 -0.375 21.47
Prot (kg) -38.85 -0.441 17.15
Fertility Sub Index 2.20
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -7.89
Carcass Weight (kg) 16.80 -0.528 -8.86
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index -8.98
Live WT (kg) 29.30 -0.307 -8.98
Total Carbon Sub Index 34.92

* Based on an €80/tonne carbon price