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 9.40
Milk (kg) -537.00 -0.014 7.52
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 5.19
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 3.87
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 32.43

* Based on an €80/tonne carbon price