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 1.59
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -5.76 -0.375 2.16
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -0.42
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.20 1.117 0.22
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -1.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 3.28

* Based on an €80/tonne carbon price