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 7.22
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 1.69
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.64
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price