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 6.73
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -0.11
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price