Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -9.88
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index -8.29
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -2.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -18.51
* Based on an €80/tonne carbon price