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 -8.87
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 10.12 -0.375 -3.79
Prot (kg) 4.24 -0.441 -1.87
Fertility Sub Index -7.09
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index 0.13
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -16.81

* Based on an €80/tonne carbon price