Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -1.74
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 6.90
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 2.09 1.117 2.33
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 8.66
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 21.96
* Based on an €80/tonne carbon price