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 4.89
Milk (kg) -460.00 -0.014 6.44
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index 0.61
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 13.20
Carcass Weight (kg) -32.80 -0.528 17.30
Age of Slaughter (days) 9.51 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 22.10
Live WT (kg) -72.10 -0.307 22.10
Total Carbon Sub Index 42.75

* Based on an €80/tonne carbon price