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 19.83
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index 13.85
Calving Interval (days) -7.50 -1.459 10.94
Survival (%) 2.60 1.117 2.90
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -1.10
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 34.61

* Based on an €80/tonne carbon price