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 -12.47
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 15.09 -0.375 -5.65
Prot (kg) 11.99 -0.441 -5.29
Fertility Sub Index 3.01
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.32 1.117 0.36
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 2.39
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price