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 16.00
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index 7.61
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.86
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 29.71

* Based on an €80/tonne carbon price