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 -9.31
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 5.00 -0.375 -1.87
Prot (kg) 10.53 -0.441 -4.65
Fertility Sub Index 12.68
Calving Interval (days) -6.79 -1.459 9.91
Survival (%) 2.48 1.117 2.77
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 1.12
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price