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 -1.17
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index 9.30
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 1.25
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price