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 25.80
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -24.49 -0.375 9.17
Prot (kg) -24.17 -0.441 10.67
Fertility Sub Index 1.18
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price