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 41.33
Milk (kg) -1021.00 -0.014 14.29
Fat (kg) -33.80 -0.375 12.66
Prot (kg) -32.57 -0.441 14.38
Fertility Sub Index 1.32
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -2.69
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price