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 20.57
Milk (kg) -803.00 -0.014 11.24
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -20.10 -0.441 8.87
Fertility Sub Index -1.22
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 8.37
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 14.22
Live WT (kg) -46.40 -0.307 14.22
Total Carbon Sub Index 43.58

* Based on an €80/tonne carbon price