Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index 1.13
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -1.57 -0.375 0.59
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 7.58
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 5.44
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 25.32
* Based on an €80/tonne carbon price