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 -6.27
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index -2.17
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 2.79
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 1.89

* Based on an €80/tonne carbon price