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 6.70
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index -6.59
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -0.99

* Based on an €80/tonne carbon price