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 -5.72
Milk (kg) 460.00 -0.014 -6.44
Fat (kg) -3.68 -0.375 1.38
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -4.03
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -11.00

* Based on an €80/tonne carbon price