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 -12.11
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) 12.27 -0.375 -4.60
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index 2.27
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -2.52
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -15.18

* Based on an €80/tonne carbon price