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 -4.89
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 9.14 -0.375 -3.42
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index -6.21
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -1.46
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -13.23

* Based on an €80/tonne carbon price