Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -21.55
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 23.80 -0.375 -8.91
Prot (kg) 21.04 -0.441 -9.29
Fertility Sub Index 7.05
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.01 1.117 2.25
Calving Sub Index 4.53
Gestation Length (days) -4.93 -0.919 4.53
Beef Sub Index 1.41
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -11.93
* Based on an €80/tonne carbon price