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 10.64
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 7.43
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 3.42
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 23.54

* Based on an €80/tonne carbon price