Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -5.01
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index 3.67
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 1.04
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 9.54
* Based on an €80/tonne carbon price