Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index 16.28
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 10.51
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 2.17 1.117 2.42
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 5.06
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -5.13 -0.432 2.21
Maintenance Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 36.11
* Based on an €80/tonne carbon price