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 -5.68
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 8.58 -0.375 -3.21
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index 0.48
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -4.65

* Based on an €80/tonne carbon price