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 -3.11
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) -3.84 -0.375 1.44
Prot (kg) 4.09 -0.441 -1.81
Fertility Sub Index -3.44
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -4.75

* Based on an €80/tonne carbon price