Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -17.17
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 15.02 -0.375 -5.63
Prot (kg) 17.24 -0.441 -7.61
Fertility Sub Index 2.77
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.02 1.117 1.14
Calving Sub Index 4.44
Gestation Length (days) -4.83 -0.919 4.44
Beef Sub Index -4.69
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -20.78
* Based on an €80/tonne carbon price