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 4.44
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -2.62
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price