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 4.48
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index -5.81
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.58
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 1.10

* Based on an €80/tonne carbon price