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 -5.77
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 11.80 -0.375 -4.42
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index 5.96
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -1.14
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 0.49

* Based on an €80/tonne carbon price