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 4.69
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -9.99
Calving Interval (days) 5.56 -1.459 -8.11
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -3.77
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 11.06 -0.432 -4.77
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -9.43

* Based on an €80/tonne carbon price