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 30.65
Milk (kg) -689.00 -0.014 9.65
Fat (kg) -25.20 -0.375 9.44
Prot (kg) -26.20 -0.441 11.56
Fertility Sub Index 7.99
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.12
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 43.93

* Based on an €80/tonne carbon price