Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -8.79
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 10.32 -0.375 -3.87
Prot (kg) 10.39 -0.441 -4.59
Fertility Sub Index 8.17
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 1.89 1.117 2.11
Calving Sub Index 4.24
Gestation Length (days) -4.61 -0.919 4.24
Beef Sub Index 3.39
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 6.15
* Based on an €80/tonne carbon price