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 15.65
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -19.77 -0.375 7.41
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -7.06
Calving Interval (days) 5.06 -1.459 -7.38
Survival (%) 0.29 1.117 0.32
Calving Sub Index -2.51
Gestation Length (days) 2.73 -0.919 -2.51
Beef Sub Index 2.65
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price