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 29.07
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -32.49 -0.375 12.17
Prot (kg) -24.68 -0.441 10.89
Fertility Sub Index 3.99
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.10
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 39.23

* Based on an €80/tonne carbon price