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 -23.04
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 31.00 -0.375 -11.61
Prot (kg) 19.26 -0.441 -8.50
Fertility Sub Index -9.71
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -3.90
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 9.64 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -40.57

* Based on an €80/tonne carbon price