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 4.09
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -6.88
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 0.19

* Based on an €80/tonne carbon price