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 3.51
Milk (kg) -364.00 -0.014 5.10
Fat (kg) 9.18 -0.375 -3.44
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 6.63
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 5.27
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 15.02
Live WT (kg) -49.00 -0.307 15.02
Total Carbon Sub Index 30.86

* Based on an €80/tonne carbon price