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 -6.71
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 11.93 -0.375 -4.47
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index -0.11
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -0.85
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -8.84

* Based on an €80/tonne carbon price