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 8.57
Milk (kg) -348.00 -0.014 4.87
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 4.55
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 18.62

* Based on an €80/tonne carbon price