Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -15.59
Milk (kg) 459.00 -0.014 -6.43
Fat (kg) 9.89 -0.375 -3.70
Prot (kg) 12.36 -0.441 -5.46
Fertility Sub Index -0.69
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 1.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -14.92
* Based on an €80/tonne carbon price