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 3.80
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -5.80
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price