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 9.99
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -4.50
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 8.26

* Based on an €80/tonne carbon price