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 6.96
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index 7.00
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price