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 19.20
Milk (kg) -660.00 -0.014 9.24
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -17.19 -0.441 7.59
Fertility Sub Index -1.00
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 2.89
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 34.23

* Based on an €80/tonne carbon price