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 16.76
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -13.25 -0.441 5.85
Fertility Sub Index 7.25
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -2.67
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price