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 10.29
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 5.54
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.38
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.67 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price