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 13.07
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -17.42 -0.375 6.52
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index -14.13
Calving Interval (days) 7.80 -1.459 -11.38
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.18
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 0.37

* Based on an €80/tonne carbon price