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 13.33
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index -0.83
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.13
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 29.01

* Based on an €80/tonne carbon price