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 -10.99
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) 11.43 -0.441 -5.04
Fertility Sub Index 7.98
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 2.15 1.117 2.40
Calving Sub Index -3.16
Gestation Length (days) 3.44 -0.919 -3.16
Beef Sub Index -3.78
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index -8.80
Live WT (kg) 28.70 -0.307 -8.80
Total Carbon Sub Index -18.75

* Based on an €80/tonne carbon price