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 16.24
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -19.58 -0.375 7.33
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index 2.60
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -3.14
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.16

* Based on an €80/tonne carbon price