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 -2.57
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 7.40 -0.375 -2.77
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index 11.29
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 3.93 1.117 4.39
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index -0.90
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price