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 2.17
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -2.72 -0.441 1.20
Fertility Sub Index -21.42
Calving Interval (days) 10.08 -1.459 -14.71
Survival (%) -6.01 1.117 -6.71
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -1.70
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -25.06

* Based on an €80/tonne carbon price