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 -7.18
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) 9.58 -0.441 -4.23
Fertility Sub Index -2.96
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index 5.22
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price