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 -22.54
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 29.74 -0.375 -11.14
Prot (kg) 18.05 -0.441 -7.97
Fertility Sub Index -5.67
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -1.89
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -30.34

* Based on an €80/tonne carbon price