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 4.76
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index 6.44
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.20
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price