Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -11.62
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 10.31 -0.375 -3.86
Prot (kg) 11.27 -0.441 -4.97
Fertility Sub Index 9.82
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 2.70 1.117 3.02
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 1.12
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 7.95
* Based on an €80/tonne carbon price