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 14.53
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -17.62 -0.441 7.78
Fertility Sub Index -7.91
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 1.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price