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 23.62
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -25.66 -0.375 9.61
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 3.09
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.66
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 31.42

* Based on an €80/tonne carbon price