Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -10.63
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 10.24 -0.375 -3.84
Prot (kg) 7.18 -0.441 -3.17
Fertility Sub Index 3.25
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.39 1.117 1.55
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -0.95
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -4.92
* Based on an €80/tonne carbon price