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 14.20
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -8.43
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -1.95
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price