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 5.28
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -5.35
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 2.27
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price