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 -8.10
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 10.93 -0.441 -4.82
Fertility Sub Index 6.46
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index 2.07
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price