Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -8.96
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 7.02 -0.441 -3.10
Fertility Sub Index 7.57
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index -0.65
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.84
* Based on an €80/tonne carbon price