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 -7.21
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 6.28 -0.375 -2.35
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index 4.97
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 4.37
Gestation Length (days) -4.75 -0.919 4.37
Beef Sub Index -0.11
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.09

* Based on an €80/tonne carbon price