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 7.39
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -2.68 -0.375 1.00
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -5.74
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index 0.43
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price