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 1.90
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -2.01 -0.441 0.89
Fertility Sub Index 6.99
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 3.39
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 12.44

* Based on an €80/tonne carbon price