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 -8.20
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 8.42 -0.441 -3.72
Fertility Sub Index -2.96
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.23
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -12.05

* Based on an €80/tonne carbon price