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 -6.60
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 11.13 -0.375 -4.17
Prot (kg) 3.80 -0.441 -1.68
Fertility Sub Index 1.75
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -0.84
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price