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 2.15
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -2.62 -0.375 0.98
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index -2.07
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.74
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 4.13

* Based on an €80/tonne carbon price