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 8.44
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 3.56
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.18
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 14.17

* Based on an €80/tonne carbon price