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 -0.24
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 2.59
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.65
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price