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 11.15
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -1.91
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) 0.73 1.117 0.82
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -3.89
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -4.42 -0.432 1.91
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price