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 16.89
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -19.04 -0.375 7.13
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 6.91
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -2.44
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price