Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -11.07
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 10.74 -0.375 -4.02
Prot (kg) 9.36 -0.441 -4.13
Fertility Sub Index 7.05
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 2.35 1.117 2.63
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -1.75
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 0.62
* Based on an €80/tonne carbon price