Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -7.47
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index 18.14
Calving Interval (days) -10.35 -1.459 15.10
Survival (%) 2.72 1.117 3.04
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 0.52
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.51
* Based on an €80/tonne carbon price