Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.89
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -5.52
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -1.10
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 2.81

* Based on an €80/tonne carbon price