Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -15.96
Milk (kg) 336.00 -0.014 -4.70
Fat (kg) 14.84 -0.375 -5.56
Prot (kg) 12.90 -0.441 -5.69
Fertility Sub Index 5.02
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.82 1.117 2.03
Calving Sub Index 4.45
Gestation Length (days) -4.84 -0.919 4.45
Beef Sub Index -1.42
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -10.35
* Based on an €80/tonne carbon price