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 10.10
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index -0.44
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -5.24
Carcass Weight (kg) 9.80 -0.528 -5.17
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price