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 22.10
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -14.69 -0.375 5.50
Prot (kg) -22.48 -0.441 9.92
Fertility Sub Index -2.51
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 20.29

* Based on an €80/tonne carbon price