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 8.75
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -10.13
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -2.67 1.117 -2.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.41

* Based on an €80/tonne carbon price