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 -8.34
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 6.23 -0.375 -2.33
Prot (kg) 5.99 -0.441 -2.64
Fertility Sub Index -8.46
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.76
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -20.06

* Based on an €80/tonne carbon price