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 21.71
Milk (kg) -752.00 -0.014 10.53
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -22.18 -0.441 9.79
Fertility Sub Index -2.82
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 4.14
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 36.24

* Based on an €80/tonne carbon price