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 -16.35
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 16.01 -0.375 -6.00
Prot (kg) 12.84 -0.441 -5.67
Fertility Sub Index -2.13
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -1.07
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -19.95

* Based on an €80/tonne carbon price