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 18.18
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -22.06 -0.375 8.26
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 1.14
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.14
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 24.80

* Based on an €80/tonne carbon price