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 -8.50
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index -2.11
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index -2.90
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -13.47

* Based on an €80/tonne carbon price