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 -14.13
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 13.29 -0.375 -4.98
Prot (kg) 11.23 -0.441 -4.96
Fertility Sub Index -7.71
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -2.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -23.17

* Based on an €80/tonne carbon price