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 21.14
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -19.24 -0.375 7.21
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index -5.28
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 17.45

* Based on an €80/tonne carbon price