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 12.41
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -9.49 -0.375 3.55
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index -5.68
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 6.02

* Based on an €80/tonne carbon price