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 -2.26
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) -0.87 -0.375 0.33
Prot (kg) 1.32 -0.441 -0.58
Fertility Sub Index 1.95
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.56 1.117 0.63
Calving Sub Index -2.27
Gestation Length (days) 2.47 -0.919 -2.27
Beef Sub Index -3.71
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -13.59

* Based on an €80/tonne carbon price