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 6.93
Milk (kg) -233.00 -0.014 3.26
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 0.93
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.82
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price