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 11.49
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 0.59
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.98
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 17.50

* Based on an €80/tonne carbon price