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 11.13
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -9.20 -0.375 3.45
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index -4.56
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.74
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price