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 -3.45
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 8.87 -0.375 -3.32
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index 2.48
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 2.57
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price