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 7.02
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -7.91
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -2.48
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price