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 13.85
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -14.88 -0.375 5.57
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index 4.68
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.46 1.117 1.63
Calving Sub Index -3.33
Gestation Length (days) 3.62 -0.919 -3.33
Beef Sub Index 1.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price