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 -4.12
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) 3.78 -0.441 -1.67
Fertility Sub Index 5.30
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -3.10
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -0.96

* Based on an €80/tonne carbon price