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 0.87
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index -8.02
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.71
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -8.72

* Based on an €80/tonne carbon price