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 1.02
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -7.15
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.11
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price