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 7.49
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index 7.54
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.22
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 15.89

* Based on an €80/tonne carbon price