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 1.31
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -17.23
Calving Interval (days) 8.83 -1.459 -12.88
Survival (%) -3.89 1.117 -4.35
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -2.56
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -18.98

* Based on an €80/tonne carbon price