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 -11.65
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 18.12 -0.375 -6.79
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -0.46
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -9.77

* Based on an €80/tonne carbon price