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 -5.07
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index 9.94
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -3.59
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -10.61
Live WT (kg) 34.60 -0.307 -10.61
Total Carbon Sub Index -9.70

* Based on an €80/tonne carbon price