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 16.05
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -17.03 -0.441 7.52
Fertility Sub Index -4.72
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.85
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price