Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -8.80
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 9.61 -0.441 -4.24
Fertility Sub Index 6.63
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.94 1.117 2.17
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 6.86
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 10.31
* Based on an €80/tonne carbon price