Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -6.09
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 1.58 -0.375 -0.59
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index -9.51
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 1.02
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -10.68
* Based on an €80/tonne carbon price