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 4.38
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -4.82 -0.441 2.13
Fertility Sub Index -0.58
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price