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 6.86
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -11.69
Calving Interval (days) 6.10 -1.459 -8.90
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.59
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -1.63

* Based on an €80/tonne carbon price