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 10.44
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 3.61
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.88 1.117 0.98
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.92
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 21.86

* Based on an €80/tonne carbon price