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 8.16
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -8.58 -0.441 3.79
Fertility Sub Index -6.55
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -1.07
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price