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 22.14
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -26.04 -0.375 9.75
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index 2.55
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 31.92

* Based on an €80/tonne carbon price