Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -4.48
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) -0.73 -0.375 0.27
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index -10.97
Calving Interval (days) 5.94 -1.459 -8.67
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -1.93
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -17.42
* Based on an €80/tonne carbon price