Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index 20.90
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -19.95 -0.375 7.47
Prot (kg) -13.35 -0.441 5.89
Fertility Sub Index 4.88
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.95 1.117 1.06
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -2.98
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index 17.72
* Based on an €80/tonne carbon price