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 -2.01
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index 4.11
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.07 1.117 1.20
Calving Sub Index -3.20
Gestation Length (days) 3.48 -0.919 -3.20
Beef Sub Index -4.81
Carcass Weight (kg) 9.00 -0.528 -4.75
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -7.73
Live WT (kg) 25.20 -0.307 -7.73
Total Carbon Sub Index -13.63

* Based on an €80/tonne carbon price