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 9.83
Milk (kg) -433.00 -0.014 6.06
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 4.86
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.28
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 25.37

* Based on an €80/tonne carbon price