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 -5.18
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 0.98
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -1.11
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -1.03

* Based on an €80/tonne carbon price