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 -8.31
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 9.02 -0.375 -3.38
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index 1.14
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 1.71
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 2.09

* Based on an €80/tonne carbon price