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 9.16
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index 5.19
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price