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 -9.56
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 10.66 -0.375 -3.99
Prot (kg) 7.54 -0.441 -3.33
Fertility Sub Index -3.22
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.65
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price