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 7.74
Milk (kg) -425.00 -0.014 5.95
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 1.36
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 16.91
Carcass Weight (kg) -38.50 -0.528 20.31
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 27.96
Live WT (kg) -91.20 -0.307 27.96
Total Carbon Sub Index 54.90

* Based on an €80/tonne carbon price