Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index 2.66
Milk (kg) -306.00 -0.014 4.28
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) 2.73 -0.441 -1.20
Fertility Sub Index 13.47
Calving Interval (days) -7.31 -1.459 10.67
Survival (%) 2.51 1.117 2.80
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.49
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 21.73
* Based on an €80/tonne carbon price