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 12.14
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -1.84
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.42
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 10.79
Live WT (kg) -35.20 -0.307 10.79
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price