Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -8.26
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 9.61 -0.375 -3.60
Prot (kg) 8.90 -0.441 -3.93
Fertility Sub Index 16.53
Calving Interval (days) -8.55 -1.459 12.47
Survival (%) 3.63 1.117 4.06
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -2.12
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price