Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -15.14
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 18.94 -0.375 -7.09
Prot (kg) 13.53 -0.441 -5.97
Fertility Sub Index 0.50
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 2.93
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -6.67
* Based on an €80/tonne carbon price