Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -4.76
Milk (kg) -210.00 -0.014 2.94
Fat (kg) 12.58 -0.375 -4.71
Prot (kg) 6.76 -0.441 -2.98
Fertility Sub Index 14.26
Calving Interval (days) -7.92 -1.459 11.56
Survival (%) 2.42 1.117 2.70
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index 5.54
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 21.41
* Based on an €80/tonne carbon price