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 -3.74
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index -10.76
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -4.28 1.117 -4.78
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.76
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -14.23

* Based on an €80/tonne carbon price