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 7.67
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -6.22 -0.375 2.33
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index -8.69
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price