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 5.98
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 0.09
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.56
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price