Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -8.00
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 18.49 -0.375 -6.93
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index 8.93
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 2.23 1.117 2.49
Calving Sub Index 4.90
Gestation Length (days) -5.33 -0.919 4.90
Beef Sub Index -0.11
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 3.87
* Based on an €80/tonne carbon price