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 -3.03
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index 7.38
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 0.83 1.117 0.93
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 1.83
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price