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 -3.03
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) 1.63 -0.441 -0.72
Fertility Sub Index 1.91
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price