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 -17.86
Milk (kg) 420.00 -0.014 -5.88
Fat (kg) 15.53 -0.375 -5.82
Prot (kg) 13.97 -0.441 -6.17
Fertility Sub Index 7.37
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.10 1.117 2.35
Calving Sub Index -2.38
Gestation Length (days) 2.59 -0.919 -2.38
Beef Sub Index -6.53
Carcass Weight (kg) 15.80 -0.528 -8.33
Age of Slaughter (days) -4.17 -0.432 1.80
Maintenance Sub Index Maint. Sub Index -9.69
Live WT (kg) 31.60 -0.307 -9.69
Total Carbon Sub Index -29.11

* Based on an €80/tonne carbon price