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 11.42
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index -3.42
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.07
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.66

* Based on an €80/tonne carbon price