Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -13.55
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 13.92 -0.375 -5.21
Prot (kg) 13.37 -0.441 -5.90
Fertility Sub Index 7.78
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 2.93 1.117 3.27
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 3.37
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 8.56
* Based on an €80/tonne carbon price