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 13.63
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index 5.39
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index 2.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price