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 -2.52
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -3.90
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.38
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -5.52

* Based on an €80/tonne carbon price