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 15.97
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -15.06 -0.441 6.65
Fertility Sub Index -3.21
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.34
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price