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 7.29
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -10.25
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 1.30
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price