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 -3.66
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 7.40 -0.375 -2.77
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -6.42
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price