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 -10.05
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 12.59 -0.375 -4.72
Prot (kg) 7.65 -0.441 -3.38
Fertility Sub Index 9.85
Calving Interval (days) -5.90 -1.459 8.61
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 3.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price