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 10.73
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -0.86
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.35
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 11.98

* Based on an €80/tonne carbon price