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 -26.26
Milk (kg) 626.00 -0.014 -8.76
Fat (kg) 23.33 -0.375 -8.74
Prot (kg) 19.84 -0.441 -8.76
Fertility Sub Index -1.15
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -2.35
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -31.21

* Based on an €80/tonne carbon price