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 6.49
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -12.00
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.84
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -0.81

* Based on an €80/tonne carbon price