Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -10.42
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 12.80 -0.375 -4.79
Prot (kg) 11.00 -0.441 -4.85
Fertility Sub Index 10.86
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 2.71 1.117 3.03
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -5.29
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 11.04 -0.432 -4.77
Maintenance Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -2.86
* Based on an €80/tonne carbon price