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 2.62
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -2.99
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.01
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -0.16

* Based on an €80/tonne carbon price