Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.10
Milk (kg) -123.00 -0.014 1.72
Fat (kg) 8.16 -0.375 -3.06
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index 3.05
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.28 1.117 1.43
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 5.25
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 16.22

* Based on an €80/tonne carbon price