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 6.59
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index 10.96
Calving Interval (days) -6.78 -1.459 9.89
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index 0.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 22.25

* Based on an €80/tonne carbon price