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 37.64
Milk (kg) -725.00 -0.014 10.15
Fat (kg) -39.10 -0.375 14.65
Prot (kg) -29.11 -0.441 12.85
Fertility Sub Index 0.76
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.59 1.117 0.66
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -3.01
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 39.11

* Based on an €80/tonne carbon price