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 29.50
Milk (kg) -746.00 -0.014 10.44
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -28.03 -0.441 12.37
Fertility Sub Index 4.06
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.04
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 44.14

* Based on an €80/tonne carbon price