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 11.90
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -4.84
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price