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 -3.39
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index -14.13
Calving Interval (days) 6.55 -1.459 -9.56
Survival (%) -4.09 1.117 -4.57
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -3.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 9.54 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index -6.25
Live WT (kg) 20.40 -0.307 -6.25
Total Carbon Sub Index -25.21

* Based on an €80/tonne carbon price