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 7.73
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -14.51
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -3.05 1.117 -3.41
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.22
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price