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 -5.27
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index -5.24
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.38
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price