Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -12.66
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 14.72 -0.375 -5.51
Prot (kg) 12.33 -0.441 -5.44
Fertility Sub Index 10.85
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 2.69 1.117 3.01
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.19
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -2.33
* Based on an €80/tonne carbon price