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) 226.00 -0.014 -3.16
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -3.74
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -6.99

* Based on an €80/tonne carbon price