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 12.21
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index 1.66
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.17
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price