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 -7.90
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 6.45 -0.441 -2.85
Fertility Sub Index -6.18
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -2.00
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -19.89

* Based on an €80/tonne carbon price