Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -9.20
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 13.75 -0.375 -5.15
Prot (kg) 9.97 -0.441 -4.40
Fertility Sub Index 4.17
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index 2.31
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.84
* Based on an €80/tonne carbon price