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 -1.33
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index 6.85
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.85 1.117 2.07
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.07
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price