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 9.72
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -7.14
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price