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 -36.33
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 45.49 -0.375 -17.04
Prot (kg) 34.82 -0.441 -15.37
Fertility Sub Index 5.33
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.09
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -26.94

* Based on an €80/tonne carbon price