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 -4.36
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 7.49 -0.441 -3.31
Fertility Sub Index 1.22
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.09
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 8.71

* Based on an €80/tonne carbon price