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 15.53
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -16.15 -0.375 6.05
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 7.13
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 1.22
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 24.91

* Based on an €80/tonne carbon price