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 -5.57
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) 3.29 -0.441 -1.45
Fertility Sub Index 2.13
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -0.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -3.18

* Based on an €80/tonne carbon price