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 10.78
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index -13.18
Calving Interval (days) 7.13 -1.459 -10.40
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.29
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -3.08

* Based on an €80/tonne carbon price