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 -1.83
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 29.53
Calving Interval (days) -19.41 -1.459 28.32
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.13
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price