Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -14.13
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 20.77 -0.375 -7.78
Prot (kg) 13.72 -0.441 -6.06
Fertility Sub Index 11.61
Calving Interval (days) -6.27 -1.459 9.15
Survival (%) 2.20 1.117 2.46
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -0.87
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -2.37
* Based on an €80/tonne carbon price