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 -6.71
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index -7.83
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -3.63
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -17.14

* Based on an €80/tonne carbon price