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 29.03
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -29.79 -0.375 11.16
Prot (kg) -26.50 -0.441 11.70
Fertility Sub Index 1.17
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.63
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 34.90

* Based on an €80/tonne carbon price