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 11.60
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index 2.78
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index 1.43
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price