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 12.86
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 2.81
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 13.32
Carcass Weight (kg) -31.80 -0.528 16.77
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 23.61
Live WT (kg) -77.00 -0.307 23.61
Total Carbon Sub Index 53.48

* Based on an €80/tonne carbon price