Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -20.74
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 21.18 -0.375 -7.93
Prot (kg) 15.94 -0.441 -7.04
Fertility Sub Index 0.64
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 1.25 1.117 1.40
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index -2.81
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -22.18
* Based on an €80/tonne carbon price