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 6.12
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index -1.95
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price