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 3.04
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -0.32 -0.441 0.14
Fertility Sub Index 0.43
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price