Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -13.48
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 18.52 -0.375 -6.94
Prot (kg) 12.77 -0.441 -5.64
Fertility Sub Index 6.93
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index 3.18
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 4.52
* Based on an €80/tonne carbon price