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 14.42
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 6.49
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.97
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 33.07

* Based on an €80/tonne carbon price