Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index 1.44
Milk (kg) -282.00 -0.014 3.95
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index 8.91
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 10.46
Carcass Weight (kg) -20.50 -0.528 10.81
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 29.58
* Based on an €80/tonne carbon price