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 -3.99
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index 5.19
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 1.96
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -4.06 -0.432 1.75
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price