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 -12.45
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 16.76 -0.375 -6.28
Prot (kg) 11.13 -0.441 -4.91
Fertility Sub Index 11.06
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 3.63 1.117 4.06
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index -1.07
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 2.62

* Based on an €80/tonne carbon price