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 9.36
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 0.62
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price