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 -9.54
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) 7.91 -0.441 -3.49
Fertility Sub Index -5.46
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -2.50
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -18.19

* Based on an €80/tonne carbon price