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 6.61
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index 3.88
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.56
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price