Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -8.23
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index 4.71
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -0.02
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.97
* Based on an €80/tonne carbon price