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 14.54
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -17.66 -0.375 6.61
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index -1.01
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -1.00
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price