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 19.22
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -16.49 -0.375 6.18
Prot (kg) -16.10 -0.441 7.11
Fertility Sub Index 2.19
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 4.92
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 33.79

* Based on an €80/tonne carbon price