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 22.00
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -22.78 -0.375 8.53
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index 0.25
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.58
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 27.32

* Based on an €80/tonne carbon price