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 14.62
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 2.67
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.63
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 22.48

* Based on an €80/tonne carbon price