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 6.02
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -14.34
Calving Interval (days) 7.71 -1.459 -11.25
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.06
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -6.31

* Based on an €80/tonne carbon price