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 1.51
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -4.43
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -1.54

* Based on an €80/tonne carbon price