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 -8.07
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index -6.77
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -2.60
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 11.52 -0.432 -4.97
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -17.65

* Based on an €80/tonne carbon price