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 34.70
Milk (kg) -862.00 -0.014 12.07
Fat (kg) -21.33 -0.375 7.99
Prot (kg) -33.17 -0.441 14.64
Fertility Sub Index -1.15
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.31
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 10.79 -0.432 -4.66
Maintenance Sub Index Maint. Sub Index 13.34
Live WT (kg) -43.50 -0.307 13.34
Total Carbon Sub Index 49.99

* Based on an €80/tonne carbon price