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 14.42
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -1.46
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.85
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price