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 -14.88
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) 20.14 -0.375 -7.54
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 9.87
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 3.00 1.117 3.35
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 1.58
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 1.43

* Based on an €80/tonne carbon price