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 4.49
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 2.83
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.29
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price