Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -2.04
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) 4.75 -0.441 -2.10
Fertility Sub Index 7.85
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 1.15 1.117 1.28
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -0.74
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index 5.60
* Based on an €80/tonne carbon price