Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -11.43
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 16.25 -0.375 -6.09
Prot (kg) 12.59 -0.441 -5.56
Fertility Sub Index 11.65
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 3.83 1.117 4.28
Calving Sub Index 4.09
Gestation Length (days) -4.45 -0.919 4.09
Beef Sub Index 7.66
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.41
* Based on an €80/tonne carbon price