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 0.01
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index -9.16
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price