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 4.74
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -9.89
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.93
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -1.97

* Based on an €80/tonne carbon price