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 6.35
Milk (kg) -212.00 -0.014 2.97
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -6.35
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -0.47
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -2.74

* Based on an €80/tonne carbon price