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 9.45
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -6.04
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index -0.95
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price