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 -0.62
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) -2.77 -0.375 1.04
Prot (kg) 0.16 -0.441 -0.07
Fertility Sub Index 1.24
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -6.90
Carcass Weight (kg) 17.40 -0.528 -9.18
Age of Slaughter (days) -5.27 -0.432 2.28
Maintenance Sub Index Maint. Sub Index -9.38
Live WT (kg) 30.60 -0.307 -9.38
Total Carbon Sub Index -17.50

* Based on an €80/tonne carbon price