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 21.15
Milk (kg) -616.00 -0.014 8.62
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -18.64 -0.441 8.23
Fertility Sub Index -2.53
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 6.46
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 16.00
Live WT (kg) -52.20 -0.307 16.00
Total Carbon Sub Index 41.69

* Based on an €80/tonne carbon price