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 2.40
Milk (kg) -330.00 -0.014 4.62
Fat (kg) 10.62 -0.375 -3.98
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index 21.54
Calving Interval (days) -11.30 -1.459 16.49
Survival (%) 4.52 1.117 5.05
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index 8.09
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 43.64

* Based on an €80/tonne carbon price