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 -4.18
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 7.43 -0.375 -2.78
Prot (kg) 1.97 -0.441 -0.87
Fertility Sub Index 1.22
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 3.46 1.117 3.87
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.98
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -6.82

* Based on an €80/tonne carbon price