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 16.98
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -19.89 -0.375 7.45
Prot (kg) -11.82 -0.441 5.22
Fertility Sub Index -1.19
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.01
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price