Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -8.07
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 9.30 -0.375 -3.48
Prot (kg) 7.57 -0.441 -3.34
Fertility Sub Index 5.28
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -2.93
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index -8.80
Live WT (kg) 28.70 -0.307 -8.80
Total Carbon Sub Index -12.65
* Based on an €80/tonne carbon price