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 5.94
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -5.08
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 1.91

* Based on an €80/tonne carbon price