Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -5.13
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 7.08 -0.375 -2.65
Prot (kg) 4.21 -0.441 -1.86
Fertility Sub Index 3.17
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.06 1.117 1.18
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 0.27
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 4.52
* Based on an €80/tonne carbon price