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 14.01
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index 11.18
Calving Interval (days) -6.55 -1.459 9.56
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.07
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 35.42

* Based on an €80/tonne carbon price