Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -16.17
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 17.46 -0.375 -6.54
Prot (kg) 16.48 -0.441 -7.27
Fertility Sub Index 11.03
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 2.85 1.117 3.18
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index -2.15
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -4.89
* Based on an €80/tonne carbon price