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 -2.67
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 3.85 -0.441 -1.70
Fertility Sub Index 0.25
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.77 1.117 0.86
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -2.03
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -10.22

* Based on an €80/tonne carbon price