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 8.08
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -5.66
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.02
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price