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 4.09
Milk (kg) -149.00 -0.014 2.09
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -5.89
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 3.73
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price