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 11.81
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 0.88
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -5.28
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -1.96

* Based on an €80/tonne carbon price