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 0.42
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index 5.07
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 15.17

* Based on an €80/tonne carbon price