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 13.10
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 2.02
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.70 1.117 1.90
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 1.33
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 17.66

* Based on an €80/tonne carbon price