Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -26.38
Milk (kg) 578.00 -0.014 -8.09
Fat (kg) 22.37 -0.375 -8.38
Prot (kg) 22.44 -0.441 -9.90
Fertility Sub Index 1.41
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 2.96 1.117 3.31
Calving Sub Index 3.89
Gestation Length (days) -4.23 -0.919 3.89
Beef Sub Index -4.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 10.87 -0.432 -4.69
Maintenance Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -29.73
* Based on an €80/tonne carbon price