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 -0.17
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 0.56
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 2.95

* Based on an €80/tonne carbon price