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 -5.32
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 9.93 -0.375 -3.72
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index -5.49
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -2.54
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -12.44

* Based on an €80/tonne carbon price