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 0.46
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 2.82 -0.375 -1.06
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index -1.79
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 5.67
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 11.80

* Based on an €80/tonne carbon price