Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -12.31
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 18.59 -0.375 -6.96
Prot (kg) 12.97 -0.441 -5.72
Fertility Sub Index 2.26
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 1.03 1.117 1.15
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 8.90
Carcass Weight (kg) -19.80 -0.528 10.44
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index 11.13
Live WT (kg) -36.30 -0.307 11.13
Total Carbon Sub Index 12.01
* Based on an €80/tonne carbon price