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 0.71
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -2.18 -0.375 0.82
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 3.87
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price