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 12.85
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 2.28
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.72
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price