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 7.38
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.30
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.13
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price