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 7.92
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 3.72
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.56
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 12.42

* Based on an €80/tonne carbon price