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 -4.58
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index 3.79
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.32 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price