Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -9.09
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 7.48 -0.375 -2.80
Prot (kg) 11.86 -0.441 -5.23
Fertility Sub Index -5.14
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 1.85
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -8.42
* Based on an €80/tonne carbon price