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 6.62
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index -22.87
Calving Interval (days) 11.67 -1.459 -17.03
Survival (%) -5.23 1.117 -5.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.37
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -21.86

* Based on an €80/tonne carbon price