Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.96
Milk (kg) -547.00 -0.014 7.66
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index 4.65
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.04
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price