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 11.33
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -1.63
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.18
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price