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 14.86
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 5.82
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index 1.84
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price