Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jul 2023 Milk Sub Index 7.08
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index 6.99
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 6.22
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 25.34
* Based on an €80/tonne carbon price