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 4.12
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index -6.07
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -1.07

* Based on an €80/tonne carbon price