Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -6.67
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index 6.55
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index 2.63
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 1.34
* Based on an €80/tonne carbon price