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 -17.10
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 15.75 -0.375 -5.90
Prot (kg) 15.63 -0.441 -6.90
Fertility Sub Index -2.79
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 0.45
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -21.00

* Based on an €80/tonne carbon price