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 38.75
Milk (kg) -1054.00 -0.014 14.76
Fat (kg) -26.54 -0.375 9.94
Prot (kg) -31.85 -0.441 14.06
Fertility Sub Index -1.95
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 38.16

* Based on an €80/tonne carbon price