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 -1.51
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 1.32 -0.441 -0.58
Fertility Sub Index 2.37
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index -2.20
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -4.94

* Based on an €80/tonne carbon price