Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -9.40
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 15.74 -0.375 -5.90
Prot (kg) 6.11 -0.441 -2.70
Fertility Sub Index 8.78
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 2.66 1.117 2.97
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 1.52
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 5.55
* Based on an €80/tonne carbon price