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 22.87
Milk (kg) -704.00 -0.014 9.86
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -16.92 -0.441 7.47
Fertility Sub Index 6.36
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.65
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 35.00

* Based on an €80/tonne carbon price