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 -17.74
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 20.54 -0.375 -7.69
Prot (kg) 14.10 -0.441 -6.22
Fertility Sub Index -0.22
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 2.23 1.117 2.49
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index 1.72
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price