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 7.83
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -3.57
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price