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 20.19
Milk (kg) -576.00 -0.014 8.06
Fat (kg) -12.21 -0.375 4.57
Prot (kg) -17.11 -0.441 7.55
Fertility Sub Index 3.31
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price