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 9.64
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index -7.59
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.51
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 2.56

* Based on an €80/tonne carbon price