Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -8.91
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 9.96 -0.441 -4.40
Fertility Sub Index 17.70
Calving Interval (days) -9.63 -1.459 14.05
Survival (%) 3.27 1.117 3.65
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index 2.88
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 12.07
* Based on an €80/tonne carbon price