Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -2.87
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 5.40 -0.375 -2.02
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index 11.36
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 2.41 1.117 2.69
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index -0.38
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.36
* Based on an €80/tonne carbon price