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 16.57
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index 0.70
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.71
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price