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 -5.62
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 4.78 -0.441 -2.11
Fertility Sub Index 6.59
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 2.23 1.117 2.49
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -4.93
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -9.69

* Based on an €80/tonne carbon price