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 7.48
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 1.48
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.63 1.117 0.70
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.89
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price