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 -19.65
Milk (kg) 349.00 -0.014 -4.89
Fat (kg) 20.95 -0.375 -7.85
Prot (kg) 15.67 -0.441 -6.92
Fertility Sub Index -3.26
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 4.97
Gestation Length (days) -5.41 -0.919 4.97
Beef Sub Index -3.76
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -24.45

* Based on an €80/tonne carbon price