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 2.46
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -3.04 -0.375 1.14
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -6.58
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -2.59 1.117 -2.89
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price