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 10.35
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index -1.91
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.48
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price