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 -13.99
Milk (kg) 425.00 -0.014 -5.95
Fat (kg) 8.92 -0.375 -3.34
Prot (kg) 10.65 -0.441 -4.70
Fertility Sub Index -5.12
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -17.14

* Based on an €80/tonne carbon price