Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index 8.88
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 12.21
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 3.33 1.117 3.72
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index 3.76
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 32.14
* Based on an €80/tonne carbon price