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 11.95
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index 1.10
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.18
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price