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 21.12
Milk (kg) -826.00 -0.014 11.56
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index 5.83
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 2.11 1.117 2.36
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.05
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 37.84

* Based on an €80/tonne carbon price