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 6.86
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 5.62
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price