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 26.62
Milk (kg) -613.00 -0.014 8.58
Fat (kg) -10.82 -0.375 4.05
Prot (kg) -31.68 -0.441 13.98
Fertility Sub Index -5.29
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price