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 11.03
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -6.03 -0.375 2.26
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index -1.38
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.63
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price