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 -16.05
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 24.71 -0.375 -9.26
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index -5.24
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.44
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -21.43

* Based on an €80/tonne carbon price