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 20.07
Milk (kg) -822.00 -0.014 11.51
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -16.42 -0.441 7.25
Fertility Sub Index -2.55
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 16.86
Carcass Weight (kg) -40.40 -0.528 21.31
Age of Slaughter (days) 10.32 -0.432 -4.46
Maintenance Sub Index Maint. Sub Index 29.06
Live WT (kg) -94.80 -0.307 29.06
Total Carbon Sub Index 64.97

* Based on an €80/tonne carbon price