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 -1.55
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index -2.98
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 1.98

* Based on an €80/tonne carbon price