Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -5.31
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 10.87 -0.375 -4.07
Prot (kg) 5.10 -0.441 -2.25
Fertility Sub Index 6.19
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 2.22 1.117 2.48
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 3.90
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 15.63
* Based on an €80/tonne carbon price