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 6.43
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -7.72
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price