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 9.86
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -1.71
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.92
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price