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 10.41
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -1.27
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price