Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index -9.68
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 20.23 -0.375 -7.58
Prot (kg) 6.53 -0.441 -2.88
Fertility Sub Index 2.81
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index 0.07
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 2.46
* Based on an €80/tonne carbon price