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 -3.30
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 3.31
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 1.68 1.117 1.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.05
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -3.89

* Based on an €80/tonne carbon price