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 7.43
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -5.63
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price