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 19.74
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -19.34 -0.375 7.24
Prot (kg) -18.74 -0.441 8.27
Fertility Sub Index -8.03
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.43
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 9.08

* Based on an €80/tonne carbon price