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 -4.49
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 11.02 -0.375 -4.13
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index 2.24
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 3.71
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 7.81

* Based on an €80/tonne carbon price