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 7.91
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 2.71
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -1.24
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price