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 2.12
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -2.96 -0.375 1.11
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index -0.46
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.53
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price