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 7.87
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index 9.58
Calving Interval (days) -5.90 -1.459 8.61
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -3.21
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 15.74

* Based on an €80/tonne carbon price