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 4.61
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -1.52
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -2.02
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 9.45 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 9.14

* Based on an €80/tonne carbon price