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 3.96
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index 1.59
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.67 1.117 0.75
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.82
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price