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 7.32
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -4.91
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -0.61
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price