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 12.04
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 5.83
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.76 1.117 1.97
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -2.32
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price