Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jul 2023 Milk Sub Index -6.55
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) 7.63 -0.441 -3.37
Fertility Sub Index -4.75
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.92
* Based on an €80/tonne carbon price