Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -26.61
Milk (kg) 591.00 -0.014 -8.27
Fat (kg) 27.06 -0.375 -10.14
Prot (kg) 18.58 -0.441 -8.20
Fertility Sub Index 3.93
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 2.11 1.117 2.36
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -0.97
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -23.22
* Based on an €80/tonne carbon price