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 -19.87
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 28.46 -0.375 -10.66
Prot (kg) 16.07 -0.441 -7.09
Fertility Sub Index -4.88
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -3.30
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -29.06

* Based on an €80/tonne carbon price