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 9.11
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -4.52
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.10
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 5.20

* Based on an €80/tonne carbon price