Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -13.90
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 20.04 -0.375 -7.51
Prot (kg) 10.01 -0.441 -4.42
Fertility Sub Index 5.42
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 0.25
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -4.90
* Based on an €80/tonne carbon price