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 -4.16
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index 0.96
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.50
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 1.74

* Based on an €80/tonne carbon price