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 -6.83
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index -1.26
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -2.74
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -11.91

* Based on an €80/tonne carbon price