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 16.56
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -13.47 -0.375 5.05
Prot (kg) -14.99 -0.441 6.62
Fertility Sub Index -2.06
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price