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 -4.78
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index 5.09
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.03
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 4.99

* Based on an €80/tonne carbon price