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 14.05
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -12.72 -0.375 4.76
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index -10.28
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.10
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 9.26

* Based on an €80/tonne carbon price