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 0.49
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 0.94
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.50
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -2.91

* Based on an €80/tonne carbon price