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 4.45
Milk (kg) -185.00 -0.014 2.59
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -1.41
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -0.69
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.74 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price