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 -4.88
Milk (kg) -192.00 -0.014 2.69
Fat (kg) 15.78 -0.375 -5.91
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index 10.21
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 2.23 1.117 2.49
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.35
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price