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 4.88
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index -5.96
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.04
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 2.80

* Based on an €80/tonne carbon price