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 12.29
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index -2.57
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -3.40
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index 3.02

* Based on an €80/tonne carbon price