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 25.34
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -14.98 -0.375 5.61
Prot (kg) -24.20 -0.441 10.68
Fertility Sub Index -0.57
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 3.10
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 13.03
Live WT (kg) -42.50 -0.307 13.03
Total Carbon Sub Index 41.91

* Based on an €80/tonne carbon price