Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -11.22
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 10.55 -0.375 -3.95
Prot (kg) 8.89 -0.441 -3.92
Fertility Sub Index 13.71
Calving Interval (days) -6.79 -1.459 9.91
Survival (%) 3.40 1.117 3.80
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 0.25
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 3.83
* Based on an €80/tonne carbon price