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 6.73
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -3.05
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price