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 -6.52
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 9.67 -0.375 -3.62
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index 12.38
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 2.83 1.117 3.16
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 1.89
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 9.69

* Based on an €80/tonne carbon price