Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -5.99
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 10.08 -0.375 -3.78
Prot (kg) 4.63 -0.441 -2.04
Fertility Sub Index 7.63
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 3.30 1.117 3.69
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index 2.96
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 19.02
* Based on an €80/tonne carbon price