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 3.50
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index 4.04
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.21
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 16.95

* Based on an €80/tonne carbon price