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 -9.40
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 9.60 -0.375 -3.60
Prot (kg) 8.21 -0.441 -3.62
Fertility Sub Index -3.93
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -0.72
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -15.85

* Based on an €80/tonne carbon price