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 -19.50
Milk (kg) 506.00 -0.014 -7.08
Fat (kg) 15.51 -0.375 -5.81
Prot (kg) 14.97 -0.441 -6.61
Fertility Sub Index -8.28
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -3.99
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 12.67 -0.432 -5.47
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -30.59

* Based on an €80/tonne carbon price