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 16.19
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index -6.87
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.91
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 11.38

* Based on an €80/tonne carbon price