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 0.51
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -2.90 -0.441 1.28
Fertility Sub Index -4.35
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.21
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price