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 -2.51
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 9.29 -0.375 -3.48
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index -3.97
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.49
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price