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 7.14
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 0.24
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 1.90
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price