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 -4.85
Milk (kg) 424.00 -0.014 -5.94
Fat (kg) -10.82 -0.375 4.05
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index -2.65
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -7.17

* Based on an €80/tonne carbon price