Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -6.76
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 7.99 -0.375 -2.99
Prot (kg) 8.62 -0.441 -3.80
Fertility Sub Index 6.51
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index 7.38
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 14.08
* Based on an €80/tonne carbon price