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 -7.41
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 13.40 -0.375 -5.02
Prot (kg) 8.58 -0.441 -3.79
Fertility Sub Index 5.17
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.73 1.117 1.93
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index -2.03
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -5.49

* Based on an €80/tonne carbon price