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 10.08
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -14.16
Calving Interval (days) 7.04 -1.459 -10.27
Survival (%) -3.48 1.117 -3.89
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.70
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -5.93

* Based on an €80/tonne carbon price