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 -7.54
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 9.23 -0.375 -3.46
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index -16.27
Calving Interval (days) 7.89 -1.459 -11.51
Survival (%) -4.26 1.117 -4.76
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.00
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -25.79

* Based on an €80/tonne carbon price