Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -15.02
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 12.92 -0.375 -4.84
Prot (kg) 13.49 -0.441 -5.95
Fertility Sub Index 1.24
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 4.34
Gestation Length (days) -4.72 -0.919 4.34
Beef Sub Index -0.88
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -13.38
* Based on an €80/tonne carbon price