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 -12.65
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 8.92 -0.375 -3.34
Prot (kg) 10.55 -0.441 -4.66
Fertility Sub Index 9.54
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 2.83 1.117 3.16
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index -4.16
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -7.50

* Based on an €80/tonne carbon price