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 -8.61
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index 3.08
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -0.84

* Based on an €80/tonne carbon price