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 -3.93
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 8.92 -0.375 -3.34
Prot (kg) 3.58 -0.441 -1.58
Fertility Sub Index -3.34
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 3.56
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price