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 6.74
Milk (kg) -436.00 -0.014 6.10
Fat (kg) 3.81 -0.375 -1.43
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index 5.34
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 3.16 1.117 3.53
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 14.58
Carcass Weight (kg) -30.30 -0.528 15.98
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 22.99
Live WT (kg) -75.00 -0.307 22.99
Total Carbon Sub Index 51.30

* Based on an €80/tonne carbon price