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 1.46
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -3.69 -0.375 1.38
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index 2.45
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.06 1.117 0.07
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -2.76
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 9.56 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price