Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -8.20
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) 9.73 -0.441 -4.29
Fertility Sub Index 10.32
Calving Interval (days) -5.65 -1.459 8.24
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 0.44
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 1.73
* Based on an €80/tonne carbon price