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 23.51
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -23.48 -0.441 10.36
Fertility Sub Index 2.08
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.67
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 30.91

* Based on an €80/tonne carbon price