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 9.07
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index 7.92
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -0.34
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 19.52

* Based on an €80/tonne carbon price