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 0.05
Milk (kg) -158.00 -0.014 2.21
Fat (kg) 5.96 -0.375 -2.23
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 12.10
Calving Interval (days) -6.84 -1.459 9.98
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index 0.08
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 19.76

* Based on an €80/tonne carbon price