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 6.43
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index -2.99
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.85
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 6.80

* Based on an €80/tonne carbon price