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 -0.31
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -3.12 -0.375 1.17
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -7.95
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -1.49
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -11.10

* Based on an €80/tonne carbon price