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 0.64
Milk (kg) -398.00 -0.014 5.57
Fat (kg) 13.01 -0.375 -4.87
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 7.66
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 4.26
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price