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 13.67
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 2.89
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.87
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.83

* Based on an €80/tonne carbon price