Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -11.02
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 16.91 -0.375 -6.33
Prot (kg) 10.05 -0.441 -4.44
Fertility Sub Index 7.28
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 2.96 1.117 3.31
Calving Sub Index 4.09
Gestation Length (days) -4.45 -0.919 4.09
Beef Sub Index 1.25
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.20
* Based on an €80/tonne carbon price