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 3.36
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 4.30
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.44
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price