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 3.52
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -5.75
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.11
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -1.94

* Based on an €80/tonne carbon price