Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -5.15
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) 5.63 -0.441 -2.48
Fertility Sub Index 14.92
Calving Interval (days) -7.50 -1.459 10.94
Survival (%) 3.56 1.117 3.98
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 4.86
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index 5.56
Live WT (kg) -18.15 -0.307 5.56
Total Carbon Sub Index 23.40
* Based on an €80/tonne carbon price