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 8.12
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index 3.90
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.45
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price