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 6.06
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index 0.88
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.64
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price