Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -9.28
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 12.93 -0.375 -4.84
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index 8.09
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 2.85 1.117 3.18
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index -2.39
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 0.82
* Based on an €80/tonne carbon price