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 -0.20
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 1.13
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.34
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 8.22

* Based on an €80/tonne carbon price