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 11.95
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index 2.97
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -1.43
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price