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 14.99
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -18.58 -0.441 8.20
Fertility Sub Index 7.33
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.70
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price