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 -3.49
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 7.01 -0.441 -3.09
Fertility Sub Index 0.33
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 6.05

* Based on an €80/tonne carbon price