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 -0.61
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index 0.64
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 0.23
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price