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 18.20
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -17.04 -0.375 6.38
Prot (kg) -16.15 -0.441 7.13
Fertility Sub Index 1.88
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price