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 -5.83
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 5.88 -0.375 -2.20
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index 4.93
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.03
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price