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 19.12
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index 4.37
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.10
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 31.53

* Based on an €80/tonne carbon price