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 -6.60
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index -2.51
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -0.55
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -7.78

* Based on an €80/tonne carbon price