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 2.46
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -3.68
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.25
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price