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 6.65
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -5.01
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price