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 12.82
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 3.26
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -3.74
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price