Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -7.54
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index 9.96
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 3.30 1.117 3.69
Calving Sub Index 4.95
Gestation Length (days) -5.38 -0.919 4.95
Beef Sub Index 0.03
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.09
* Based on an €80/tonne carbon price