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 -21.27
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) 18.88 -0.375 -7.07
Prot (kg) 16.73 -0.441 -7.38
Fertility Sub Index 3.29
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 2.70
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -15.87

* Based on an €80/tonne carbon price