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 32.12
Milk (kg) -1056.00 -0.014 14.78
Fat (kg) -13.23 -0.375 4.96
Prot (kg) -28.06 -0.441 12.38
Fertility Sub Index 2.79
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 3.10
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 13.12
Live WT (kg) -42.80 -0.307 13.12
Total Carbon Sub Index 51.47

* Based on an €80/tonne carbon price