Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -3.12
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 3.00 -0.441 -1.32
Fertility Sub Index -3.65
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 4.47
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 3.88
* Based on an €80/tonne carbon price