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 8.15
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 1.34
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.94
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price