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 7.08
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index -1.96
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.36
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price