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 15.35
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index 5.38
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.16
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price