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 -7.02
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 3.83 -0.375 -1.43
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -14.01
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -5.18
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -29.60

* Based on an €80/tonne carbon price