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 12.99
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 0.12
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index 0.94
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price