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 9.41
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -6.21
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.20
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 3.07

* Based on an €80/tonne carbon price