Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -13.43
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 15.94 -0.375 -5.97
Prot (kg) 12.33 -0.441 -5.44
Fertility Sub Index 7.75
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 2.81 1.117 3.14
Calving Sub Index 3.89
Gestation Length (days) -4.23 -0.919 3.89
Beef Sub Index -1.80
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -2.98
* Based on an €80/tonne carbon price