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) -724.00 -0.014 10.14
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 5.53
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 14.08
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 10.04 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 62.94

* Based on an €80/tonne carbon price