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 -15.44
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 27.30 -0.375 -10.23
Prot (kg) 12.51 -0.441 -5.52
Fertility Sub Index -6.55
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -1.02
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -23.37

* Based on an €80/tonne carbon price