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 0.66
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 4.78 -0.375 -1.79
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index 2.78
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 2.40
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price