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 7.83
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index -5.65
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 3.02

* Based on an €80/tonne carbon price