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 -3.19
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index -11.13
Calving Interval (days) 5.57 -1.459 -8.13
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.71
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -13.09

* Based on an €80/tonne carbon price