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 -1.21
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -4.26 -0.375 1.60
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -6.13
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -3.53 1.117 -3.94
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.76
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -11.09

* Based on an €80/tonne carbon price