Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -11.07
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 10.90 -0.375 -4.08
Prot (kg) 12.82 -0.441 -5.66
Fertility Sub Index 6.91
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 2.72 1.117 3.04
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index 0.05
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 2.49
* Based on an €80/tonne carbon price