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 -5.96
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) 6.20 -0.441 -2.74
Fertility Sub Index -2.24
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -2.87
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -12.01

* Based on an €80/tonne carbon price