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 11.32
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index -3.43
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.25
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.20

* Based on an €80/tonne carbon price