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 24.07
Milk (kg) -579.00 -0.014 8.11
Fat (kg) -17.67 -0.375 6.62
Prot (kg) -21.17 -0.441 9.34
Fertility Sub Index 1.02
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 3.17
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 13.00
Live WT (kg) -42.40 -0.307 13.00
Total Carbon Sub Index 42.32

* Based on an €80/tonne carbon price