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 15.98
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index 4.19
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.35
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 27.08

* Based on an €80/tonne carbon price