Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -4.70
Milk (kg) -130.00 -0.014 1.82
Fat (kg) 10.58 -0.375 -3.96
Prot (kg) 5.79 -0.441 -2.56
Fertility Sub Index 6.98
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.36 1.117 1.52
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 7.64
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 22.23
* Based on an €80/tonne carbon price