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 -6.40
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index -4.33
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) 0.00 1.117 0.00
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -1.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -12.92

* Based on an €80/tonne carbon price