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 7.99
Milk (kg) -422.00 -0.014 5.91
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index 4.00
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.49
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 21.26

* Based on an €80/tonne carbon price