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 -2.05
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 5.07 -0.375 -1.90
Prot (kg) 2.52 -0.441 -1.11
Fertility Sub Index -7.45
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.56
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -9.05

* Based on an €80/tonne carbon price