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 -0.86
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -3.05
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -1.80
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -6.60

* Based on an €80/tonne carbon price