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 -6.80
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 4.46 -0.441 -1.97
Fertility Sub Index 0.07
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) 1.12 1.117 1.25
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 0.27
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price