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 8.94
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -10.09
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price