Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -7.20
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 13.98 -0.375 -5.24
Prot (kg) 6.64 -0.441 -2.93
Fertility Sub Index 7.72
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 2.43 1.117 2.71
Calving Sub Index 5.47
Gestation Length (days) -5.95 -0.919 5.47
Beef Sub Index -3.94
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 3.58
* Based on an €80/tonne carbon price