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 6.64
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -3.74 -0.375 1.40
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index -5.59
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.71
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 2.76

* Based on an €80/tonne carbon price