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 -1.68
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) -0.58 -0.375 0.22
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index 1.10
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.37
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -3.78 -0.432 1.63
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 4.26

* Based on an €80/tonne carbon price