Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -14.29
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 12.92 -0.375 -4.84
Prot (kg) 12.24 -0.441 -5.40
Fertility Sub Index 3.26
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.89 1.117 0.99
Calving Sub Index -2.13
Gestation Length (days) 2.32 -0.919 -2.13
Beef Sub Index -7.78
Carcass Weight (kg) 16.90 -0.528 -8.91
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index -11.56
Live WT (kg) 37.70 -0.307 -11.56
Total Carbon Sub Index -32.49
* Based on an €80/tonne carbon price