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 57.57
Milk (kg) -1292.00 -0.014 18.09
Fat (kg) -47.09 -0.375 17.64
Prot (kg) -49.50 -0.441 21.85
Fertility Sub Index 2.79
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.51
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 64.74

* Based on an €80/tonne carbon price