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 12.82
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 1.18
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 3.72
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price