Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -14.00
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 22.22 -0.375 -8.32
Prot (kg) 11.84 -0.441 -5.23
Fertility Sub Index 3.90
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 2.59 1.117 2.89
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 4.14
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 5.88
* Based on an €80/tonne carbon price