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 -13.16
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index -4.98
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -1.64
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -21.79

* Based on an €80/tonne carbon price