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 6.89
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 2.62
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.74 1.117 0.83
Calving Sub Index -2.70
Gestation Length (days) 2.94 -0.919 -2.70
Beef Sub Index -3.28
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price