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 1.73
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -3.62 -0.375 1.36
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -0.09
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price