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 6.33
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -8.37
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 0.08

* Based on an €80/tonne carbon price