Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -14.65
Milk (kg) 299.00 -0.014 -4.19
Fat (kg) 10.73 -0.375 -4.02
Prot (kg) 14.61 -0.441 -6.45
Fertility Sub Index 3.05
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -9.23
Carcass Weight (kg) 17.30 -0.528 -9.13
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index -12.48
Live WT (kg) 40.70 -0.307 -12.48
Total Carbon Sub Index -35.07
* Based on an €80/tonne carbon price