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 6.69
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 3.97
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price