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 21.35
Milk (kg) -760.00 -0.014 10.64
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -18.26 -0.441 8.06
Fertility Sub Index -0.93
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.50
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 31.55

* Based on an €80/tonne carbon price