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 23.43
Milk (kg) -851.00 -0.014 11.91
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -20.20 -0.441 8.92
Fertility Sub Index -1.43
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 7.21
Carcass Weight (kg) -21.10 -0.528 11.13
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 17.63
Live WT (kg) -57.50 -0.307 17.63
Total Carbon Sub Index 46.99

* Based on an €80/tonne carbon price