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 14.20
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index -0.98
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 2.68
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price