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 -19.34
Milk (kg) 561.00 -0.014 -7.85
Fat (kg) 12.88 -0.375 -4.82
Prot (kg) 15.10 -0.441 -6.66
Fertility Sub Index 5.31
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.45 1.117 1.62
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -5.09
Carcass Weight (kg) 12.50 -0.528 -6.59
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index -10.21
Live WT (kg) 33.30 -0.307 -10.21
Total Carbon Sub Index -30.88

* Based on an €80/tonne carbon price