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) -47.00 -0.014 0.66
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -3.91
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.62
Carcass Weight (kg) 6.50 -0.528 -3.43
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -9.33

* Based on an €80/tonne carbon price