Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -4.48
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 5.55 -0.375 -2.08
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index 4.71
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -1.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -3.14
* Based on an €80/tonne carbon price