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 -6.65
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index 14.30
Calving Interval (days) -7.67 -1.459 11.19
Survival (%) 2.78 1.117 3.11
Calving Sub Index 4.27
Gestation Length (days) -4.65 -0.919 4.27
Beef Sub Index 2.48
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 18.39

* Based on an €80/tonne carbon price