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 -3.54
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -1.21 -0.375 0.45
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -7.85
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.48
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -11.53

* Based on an €80/tonne carbon price