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 19.48
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -21.88 -0.375 8.20
Prot (kg) -17.83 -0.441 7.87
Fertility Sub Index 9.36
Calving Interval (days) -5.96 -1.459 8.70
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.57
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 37.11

* Based on an €80/tonne carbon price