Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -10.53
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 12.30 -0.375 -4.61
Prot (kg) 10.22 -0.441 -4.51
Fertility Sub Index 14.64
Calving Interval (days) -8.15 -1.459 11.89
Survival (%) 2.46 1.117 2.75
Calving Sub Index 5.02
Gestation Length (days) -5.46 -0.919 5.02
Beef Sub Index -2.02
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 13.47 -0.432 -5.81
Maintenance Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.73
* Based on an €80/tonne carbon price