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 18.12
Milk (kg) -687.00 -0.014 9.62
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) -22.83 -0.441 10.08
Fertility Sub Index -6.00
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.36
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 11.95

* Based on an €80/tonne carbon price