Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -7.72
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 12.00 -0.375 -4.49
Prot (kg) 7.79 -0.441 -3.44
Fertility Sub Index 19.45
Calving Interval (days) -10.63 -1.459 15.51
Survival (%) 3.53 1.117 3.94
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 1.83
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.51
* Based on an €80/tonne carbon price