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 4.81
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -6.13
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 3.63
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price