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 8.74
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 1.30
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price