Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -8.07
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 12.29 -0.375 -4.60
Prot (kg) 7.79 -0.441 -3.44
Fertility Sub Index 12.05
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 3.21 1.117 3.59
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 7.95
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index 6.33
Live WT (kg) -20.65 -0.307 6.33
Total Carbon Sub Index 20.90
* Based on an €80/tonne carbon price