Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index 2.86
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -4.03 -0.375 1.51
Prot (kg) 0.05 -0.441 -0.02
Fertility Sub Index 6.13
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index 0.74
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.432 0.00
Maintenance Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 19.04
* Based on an €80/tonne carbon price