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 7.85
Milk (kg) -384.00 -0.014 5.38
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 5.14
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 15.66
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 26.85
Live WT (kg) -87.60 -0.307 26.85
Total Carbon Sub Index 55.74

* Based on an €80/tonne carbon price