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 4.28
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index -16.81
Calving Interval (days) 8.01 -1.459 -11.69
Survival (%) -4.59 1.117 -5.13
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -2.91
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -5.55
Live WT (kg) 18.10 -0.307 -5.55
Total Carbon Sub Index -21.30

* Based on an €80/tonne carbon price