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 41.20
Milk (kg) -1012.00 -0.014 14.17
Fat (kg) -33.97 -0.375 12.72
Prot (kg) -32.41 -0.441 14.30
Fertility Sub Index 0.34
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.62
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 43.11

* Based on an €80/tonne carbon price