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 12.43
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 1.44
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 17.20
Carcass Weight (kg) -38.90 -0.528 20.52
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 28.79
Live WT (kg) -93.90 -0.307 28.79
Total Carbon Sub Index 60.15

* Based on an €80/tonne carbon price