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 12.20
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index 5.28
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.66
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 28.96

* Based on an €80/tonne carbon price