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 10.83
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index 4.18
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 7.68
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 30.77

* Based on an €80/tonne carbon price