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 3.94
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 8.86
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index -1.51
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price