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 -7.86
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 15.26 -0.375 -5.72
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index -6.74
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.55
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price