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 5.36
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index 7.43
Calving Interval (days) -6.70 -1.459 9.78
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -1.11
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price