Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -3.16
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index 5.04
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.30 1.117 1.45
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 3.72
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.38
* Based on an €80/tonne carbon price