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 15.77
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 5.11
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.33
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price