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 -7.15
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index 3.89
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.02
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -3.51

* Based on an €80/tonne carbon price