Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -5.49
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 11.74 -0.375 -4.40
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 5.53
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 2.14
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 9.14
* Based on an €80/tonne carbon price