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 2.83
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -1.62
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.08
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price