Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -6.46
Milk (kg) -268.00 -0.014 3.75
Fat (kg) 19.86 -0.375 -7.44
Prot (kg) 6.28 -0.441 -2.77
Fertility Sub Index 4.11
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 11.86
Carcass Weight (kg) -30.00 -0.528 15.83
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index 17.17
Live WT (kg) -56.00 -0.307 17.17
Total Carbon Sub Index 29.90
* Based on an €80/tonne carbon price