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 9.91
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 1.63
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -1.02
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 12.48

* Based on an €80/tonne carbon price