Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index 14.27
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -11.27 -0.375 4.22
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 6.67
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.45 1.117 1.62
Calving Sub Index -2.43
Gestation Length (days) 2.64 -0.919 -2.43
Beef Sub Index -6.54
Carcass Weight (kg) 12.40 -0.528 -6.54
Age of Slaughter (days) -0.432 0.00
Maintenance Sub Index -6.53
Live WT (kg) 21.30 -0.307 -6.53
Total Carbon Sub Index 5.44
* Based on an €80/tonne carbon price