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 18.69
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -15.23 -0.441 6.72
Fertility Sub Index 9.63
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.01
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 33.74

* Based on an €80/tonne carbon price