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 5.69
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index 14.82
Calving Interval (days) -7.38 -1.459 10.77
Survival (%) 3.63 1.117 4.06
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -0.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price