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 4.10
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index 3.63
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.77
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price