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 5.67
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -1.77
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.56
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price