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 -7.03
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 6.61 -0.441 -2.92
Fertility Sub Index 1.79
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -3.69
Carcass Weight (kg) 9.20 -0.528 -4.85
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -16.21

* Based on an €80/tonne carbon price