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 5.25
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 6.86
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.60
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 19.43

* Based on an €80/tonne carbon price