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 -1.78
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index -2.50
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.14
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price