Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -8.60
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 9.00 -0.441 -3.97
Fertility Sub Index 9.32
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 2.57 1.117 2.87
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index -0.70
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 4.73
* Based on an €80/tonne carbon price