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 14.62
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -14.44 -0.441 6.37
Fertility Sub Index -14.09
Calving Interval (days) 6.83 -1.459 -9.97
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 1.68

* Based on an €80/tonne carbon price