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 -12.74
Milk (kg) 347.00 -0.014 -4.86
Fat (kg) 15.81 -0.375 -5.92
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -8.47
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.51
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -21.14

* Based on an €80/tonne carbon price