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 -4.38
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index -6.78
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 2.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -6.04

* Based on an €80/tonne carbon price