Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index 1.47
Milk (kg) -251.00 -0.014 3.51
Fat (kg) 5.89 -0.375 -2.21
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index 15.11
Calving Interval (days) -7.87 -1.459 11.48
Survival (%) 3.25 1.117 3.63
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 1.61
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 10.93 -0.432 -4.72
Maintenance Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 29.05
* Based on an €80/tonne carbon price