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 -1.55
Milk (kg) -326.00 -0.014 4.56
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -1.39
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 7.29
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price