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 2.98
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index -3.24
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 2.16

* Based on an €80/tonne carbon price