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 7.38
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -0.79
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.65
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price