Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -19.21
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 18.14 -0.375 -6.79
Prot (kg) 14.71 -0.441 -6.49
Fertility Sub Index 6.72
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.84 1.117 2.06
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 0.49
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -13.45
* Based on an €80/tonne carbon price