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 -32.77
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 50.52 -0.375 -18.92
Prot (kg) 28.33 -0.441 -12.50
Fertility Sub Index -9.50
Calving Interval (days) 4.96 -1.459 -7.24
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -2.13
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -46.89

* Based on an €80/tonne carbon price