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 14.87
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 7.24
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.46
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 25.43

* Based on an €80/tonne carbon price