Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index 12.32
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 12.54
Calving Interval (days) -6.35 -1.459 9.26
Survival (%) 2.93 1.117 3.27
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 3.57
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 30.55
* Based on an €80/tonne carbon price