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 -7.32
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 3.37 -0.375 -1.26
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index -11.59
Calving Interval (days) 6.55 -1.459 -9.56
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 0.25
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 10.17 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -19.63

* Based on an €80/tonne carbon price