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 -16.56
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 16.78 -0.375 -6.29
Prot (kg) 11.42 -0.441 -5.04
Fertility Sub Index -11.69
Calving Interval (days) 7.26 -1.459 -10.59
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -1.86
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -30.66

* Based on an €80/tonne carbon price