Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -20.23
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 22.04 -0.375 -8.26
Prot (kg) 17.17 -0.441 -7.58
Fertility Sub Index -1.79
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.40 1.117 0.45
Calving Sub Index 4.37
Gestation Length (days) -4.75 -0.919 4.37
Beef Sub Index 0.62
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -16.11
* Based on an €80/tonne carbon price