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 -21.57
Milk (kg) 482.00 -0.014 -6.75
Fat (kg) 21.35 -0.375 -8.00
Prot (kg) 15.46 -0.441 -6.82
Fertility Sub Index 2.33
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 2.31 1.117 2.58
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.61
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -21.06

* Based on an €80/tonne carbon price