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 11.86
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -14.16 -0.375 5.30
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index -2.78
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 1.11
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price