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 19.39
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -22.95 -0.375 8.60
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 1.24
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 2.21
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price