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 9.98
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index 0.75
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.44
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price