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 7.60
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -2.42
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.72
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 6.99

* Based on an €80/tonne carbon price