Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -3.50
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 6.88 -0.441 -3.04
Fertility Sub Index 9.00
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 2.77 1.117 3.09
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index 0.90
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 6.34
* Based on an €80/tonne carbon price