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 1.78
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) -1.47 -0.441 0.65
Fertility Sub Index -4.24
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) 2.16 1.117 2.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.98
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price