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 20.73
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index 6.15
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 2.82
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.60 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 38.11

* Based on an €80/tonne carbon price