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 11.19
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -5.30
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index 0.66
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price