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 -6.38
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 7.36 -0.375 -2.76
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index 0.88
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -2.39
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -7.16

* Based on an €80/tonne carbon price