Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -5.31
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index 9.45
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 2.28 1.117 2.55
Calving Sub Index 4.79
Gestation Length (days) -5.21 -0.919 4.79
Beef Sub Index -2.06
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.76
* Based on an €80/tonne carbon price