Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -12.52
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 16.49 -0.375 -6.18
Prot (kg) 11.17 -0.441 -4.93
Fertility Sub Index 7.22
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index 0.17
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 9.39 -0.432 -4.05
Maintenance Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 1.51
* Based on an €80/tonne carbon price