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 17.85
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -17.91 -0.375 6.71
Prot (kg) -13.70 -0.441 6.05
Fertility Sub Index 9.10
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 4.75
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 38.72

* Based on an €80/tonne carbon price