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) 37.00 -0.014 -0.52
Fat (kg) 11.52 -0.375 -4.31
Prot (kg) 8.54 -0.441 -3.77
Fertility Sub Index 10.93
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 2.99 1.117 3.34
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 2.71
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index -0.11
Live WT (kg) 0.35 -0.307 -0.11
Total Carbon Sub Index 8.41
* Based on an €80/tonne carbon price