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 -10.44
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 10.40 -0.375 -3.90
Prot (kg) 9.09 -0.441 -4.01
Fertility Sub Index 8.78
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 1.88 1.117 2.10
Calving Sub Index 4.93
Gestation Length (days) -5.36 -0.919 4.93
Beef Sub Index -0.13
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price