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 6.15
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -2.39
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.84
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price