Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -10.79
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 16.24 -0.375 -6.08
Prot (kg) 9.23 -0.441 -4.07
Fertility Sub Index 7.23
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 3.13 1.117 3.50
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 5.93
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 10.04
* Based on an €80/tonne carbon price