Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -6.74
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 10.74 -0.375 -4.02
Prot (kg) 5.84 -0.441 -2.58
Fertility Sub Index 11.43
Calving Interval (days) -5.93 -1.459 8.65
Survival (%) 2.49 1.117 2.78
Calving Sub Index 4.70
Gestation Length (days) -5.11 -0.919 4.70
Beef Sub Index -1.72
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.59
* Based on an €80/tonne carbon price