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 -9.50
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 8.61 -0.375 -3.22
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index -16.64
Calving Interval (days) 9.40 -1.459 -13.71
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 0.17
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index -19.75

* Based on an €80/tonne carbon price