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 3.88
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 7.10
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.20
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price