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 7.46
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 1.92
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 2.75
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 16.84

* Based on an €80/tonne carbon price