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 13.61
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 0.29
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 3.46
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price