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 -9.82
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index -7.88
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 2.74
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -11.68

* Based on an €80/tonne carbon price