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 9.90
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -5.25 -0.375 1.97
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -1.18
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.15
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.52 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price