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 1.41
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index -0.51
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -1.48
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price