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 16.71
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 1.41
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 1.31 1.117 1.46
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -2.64
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price