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 12.51
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -1.64
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.23
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price