Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -22.01
Milk (kg) 568.00 -0.014 -7.95
Fat (kg) 21.10 -0.375 -7.90
Prot (kg) 13.95 -0.441 -6.16
Fertility Sub Index 0.12
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -1.63
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 10.62 -0.432 -4.58
Maintenance Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -22.23
* Based on an €80/tonne carbon price