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 15.48
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -16.23 -0.375 6.08
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -2.00
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.12
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price