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 23.59
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -25.13 -0.375 9.41
Prot (kg) -24.17 -0.441 10.67
Fertility Sub Index 2.76
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -1.42
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 29.58

* Based on an €80/tonne carbon price