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 -7.95
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) -0.66 -0.375 0.25
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 1.58
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.23

* Based on an €80/tonne carbon price