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 -3.29
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index -6.56
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.05
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -9.44

* Based on an €80/tonne carbon price