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 -7.27
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index -15.25
Calving Interval (days) 7.30 -1.459 -10.65
Survival (%) -4.12 1.117 -4.60
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -22.78

* Based on an €80/tonne carbon price