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 12.23
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -5.19
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.22
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 16.91

* Based on an €80/tonne carbon price