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 -20.45
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) 27.42 -0.375 -10.27
Prot (kg) 14.92 -0.441 -6.59
Fertility Sub Index 0.79
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -4.49
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 10.90 -0.432 -4.71
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -30.88

* Based on an €80/tonne carbon price