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 -10.92
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 10.93 -0.375 -4.09
Prot (kg) 9.12 -0.441 -4.03
Fertility Sub Index 1.28
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 0.80
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -3.78

* Based on an €80/tonne carbon price