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 -4.93
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) 2.75 -0.441 -1.21
Fertility Sub Index -11.37
Calving Interval (days) 6.41 -1.459 -9.35
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -1.19
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -14.91

* Based on an €80/tonne carbon price