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 17.42
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index 3.18
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.16
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 27.18

* Based on an €80/tonne carbon price