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 14.71
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index 6.74
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.57

* Based on an €80/tonne carbon price