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 3.74
Milk (kg) -233.00 -0.014 3.26
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index 2.02
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 8.66
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 14.47
Live WT (kg) -47.20 -0.307 14.47
Total Carbon Sub Index 31.97

* Based on an €80/tonne carbon price