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 10.74
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index -0.69
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.98
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 11.57

* Based on an €80/tonne carbon price