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 11.13
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 5.49
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.83 1.117 2.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.48
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price