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 9.75
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index -2.86
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.42
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price