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 -14.81
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 20.43 -0.375 -7.65
Prot (kg) 13.39 -0.441 -5.91
Fertility Sub Index 4.36
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -1.49
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price