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 12.86
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 5.39
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -3.48
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price