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 6.49
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -1.28
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.55
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price