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 -2.69
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index 6.48
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.30
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price