Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -16.26
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 21.24 -0.375 -7.96
Prot (kg) 15.21 -0.441 -6.71
Fertility Sub Index 10.74
Calving Interval (days) -6.02 -1.459 8.78
Survival (%) 1.75 1.117 1.96
Calving Sub Index 4.50
Gestation Length (days) -4.90 -0.919 4.50
Beef Sub Index 0.52
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 2.25
* Based on an €80/tonne carbon price