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 -4.58
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index -1.56
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -6.45

* Based on an €80/tonne carbon price